Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hyunuk Ryu — 2 Patents

Chevron: 2 patents #1,782 of 4,788Top 40%
Richmond, CA: #277 of 603 inventorsTop 50%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hyunuk Ryu has been granted 2 US patents while listed as an inventor at Chevron. All of these patents were granted in 2021. Hyunuk Ryu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hyunuk Ryu in Richmond, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11041128 Catalytic remedy for advanced UCO bleed reduction in recycle hydrocracking operations Theodorus Ludovicus Michael Maesen, Derek Blackwell, Viorel Duma, Varut Komalarajun, Alexander E. Kuperman +3 more 2021-06-22 $733,078,000
10968405 Catalytic remedy for advanced UCO bleed reduction in recycle hydrocracking operations Theodoras Ludovicus Michael Maesen, Derek Blackwell, Viorel Duma, Varut Komalarajun, Alexander E. Kuperman +3 more 2021-04-06 $1,471,726,000